Chapter Outline
1. Cross Products
2. Cross Product Examples
3. Relations from Cross Products
4. Set Members
5. Natural Numbers
6. Cross Products from Natural Numbers
7. Relations from Natural Numbers
8. Graphical View
9. Domain and Range
10. Variables
11. Equality Relation
12. Equality Graph
13. Reflexive Relations
14. <= and >=
15. Reflexive (cont)
16. Symmetric Relations
17. Pair Reversal
18. <= and >= (cont)
19. < and >
20. Transitive Relationss
21. Predecessors - Successors
22. Not Transitive
23. Relations on 1 - 12
24. Clock Face
25. Partners
26. Friends
27. Into
28. Families
29. Inverses
30. Learning Algebra
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